新概念英語(yǔ)第二冊(cè)逐句精講語(yǔ)言點(diǎn) 第82課(3)

　　It had a head like a horse, big blue eyes, shining silver skin, and a bright red tail. The fish, which has since been sent to a museum where it is being examined by a scientist, is called an oarfish. Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.

　　句子講解：

　　8、It had a head like a horse, big blue eyes, shining silver skin, and a bright red tail.

　　它長(zhǎng)著一個(gè)像馬一樣的頭，有著大大的藍(lán)眼睛和閃閃發(fā)光的銀色皮膚，還有一條鮮紅色的尾巴。

　　9、The fish, which has since been sent to It is being examined by a scientist, is calted.

　　此魚叫槳魚，被送進(jìn)了博物館，現(xiàn)在正接受一位科學(xué)家的鑒定。

　　語(yǔ)言點(diǎn) it is being examined現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)，表示"正在被鑒定中"。

　　現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)用法：

　　1)“be being done” 中的動(dòng)詞be應(yīng)隨主語(yǔ)(sing. / pl.)作相應(yīng)的變化。

　　2)將現(xiàn)在進(jìn)行時(shí)的主動(dòng)語(yǔ)態(tài)變?yōu)楝F(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的關(guān)鍵是：把be doing變?yōu)閎e being done

　　例句. The students are cleaning the classroom now. →The classroom is being cleaned now.

　　現(xiàn)在學(xué)生們正在打掃教室。 (are cleaning變?yōu)閕s being cleaned)

　　10、Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.

　　人們很少能看到這類活著的動(dòng)物，因?yàn)樗鼈兩钤?00英尺深的深海中。

　　語(yǔ)言點(diǎn) have rarely been seen alive為現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)。

　　現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的肯定式為：have/ has +been +done。

　　如：The experiment has been done successfully. 這個(gè)實(shí)驗(yàn)做得很成功。

　　現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的否定式為：have/ has +not +been +done。

　　如：Tom’s novel has not been published. 湯姆的小說還沒有被出版。

　　現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的一般疑問句需將have /has提到主語(yǔ)的前面。

　　如：Has his bike been repaired? 他的自行車修好了嗎?

　　現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的特殊疑問句為：疑問詞+have /has +been +done?

　　如：Who has been invited? 誰(shuí)受到了邀請(qǐng)?

　　對(duì)比現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)用法與現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)

　　現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)：現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)表示此時(shí)此刻某事正在被做.

　　現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)：可強(qiáng)調(diào)到目前為止某被動(dòng)性動(dòng)作或狀態(tài)已存在若干時(shí)間。 現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)可用來強(qiáng)調(diào)發(fā)生在過去的被動(dòng)性動(dòng)作對(duì)現(xiàn)在造成影響.